All Materials regarding to B.tech R-20 in Civil Engineering in 2nd Year 1st Semester with unit wise for Every Subjects are available.
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| Civil 2-1 Highway Engineering | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Civil 2-1 Highway Engineering Important Topics Questions
UNIT I
Highway Planning and Alignment: Highway development in India; Classification of
Roads; Road Network Patterns; Necessity for Highway Planning; Different Road Development
Plans– First, second, third road development plans, road development vision 2021, Rural Road
Development Plan – Vision 2025; Planning Surveys; Highway Alignment- Factors affecting
Alignment- Engineering Surveys – Drawings and Reports.
UNIT – II
Highway Geometric Design: Importance of Geometric Design- Design controls and
Criteria- Highway Cross Section Elements- Sight Distance Elements-Stopping sight Distance,
Overtaking Sight Distance and Intermediate Sight Distance- Design of Horizontal Alignment-Design
of Super elevation and Extra widening- Design of Transition Curves- Design of Vertical alignment-
Gradients- Vertical curves.
UNIT – III
Traffic Engineering: Basic Parameters of Traffic-Volume, Speed and Density- Traffic
Volume Studies; Speed studies –spot speed and speed & delay studies; Parking Studies; Road
Accidents-Causes and Preventive measures - Condition Diagram and Collision Diagrams; PCU
Factors, Capacity of Highways – Factors Affecting; LOS Concepts; Road Traffic Signs; Road
markings; Types of Intersections; At-Grade Intersections – Design of Plain, Flared, Rotary and
Channelized Intersections; Design of Traffic Signals –Webster Method –IRC Method.
UNIT – IV
Highway Materials: Subgrade soil: classification –Group Index – Subgrade soil strength
– California Bearing Ratio – Modulus of Subgrade Reaction.
Stone aggregates: Desirable properties –
Tests for Road Aggregates – Bituminous Materials: Types – Desirable properties – Tests on Bitumen
– Bituminous paving mixes: Requirements – Marshall Method of Mix Design.
UNIT – V
Design Of Pavements: Types of pavements; Functions and requirements of different
components of pavements; Design Factors
Flexible Pavements: Design factors – Flexible Pavement Design Methods – CBR method – IRC
method – Burmister method – Mechanistic method – IRC Method for Low volume Flexible
pavements.
Rigid Pavements: Design Considerations – wheel load stresses – Temperature stresses –Frictional
stresses – Combination of stresses – Design of slabs – Design of Joints – IRC method – Rigid
pavements for low volume roads – Continuously Reinforced Cement Concrete Pavements – Roller
Compacted Concrete Pavements
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